Robert wrote:
>> One guess is that from inside my company's network, there may be other
> internal NATs or PATs to the vpn concentrator and that may cause an issue.
>
This would be my guess as well.
> In the Cisco client, under the transport tab, there is this option:
> (x) IPSec over UDP (NAT / PAT)
> ( ) IPSec over TCP TCP Port: 10000
>> Does the Shew VPN client have something like 'IPSec over TCP'? I'm
> hoping that is something that may resolve this issue.
>
No, unfortunately not. This may get implemented at some point. However,
UDP encapsulation is the published and widely accepted standard used to
deal with NAT. IPsec over TCP is a proprietary vendor extension.
-Matthew